21105846196

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{15118801}}^1$

素因数の和:15119154

約数の個数: 12

約数和(自身を含む): 37041064900

約数和(自身を除く): 15935218704

約数列:

[1, 2, 4, 349, 698, 1396, 15118801, 30237602, 60475204, 5276461549, 10552923098, 21105846196]

約数ペア:

[(1, 21105846196), (2, 10552923098), (4, 5276461549), (349, 60475204), (698, 30237602), (1396, 15118801)]